CN201321497Y - Multifunctional online testing device for electrobath - Google Patents

Abstract

The utility model discloses a multifunctional on-line testing device for an electrolytic cell. A computer is embedded in the upper part of a casing, a power indicator light, an operation indicator light, and a power switch device are on the front door, and a temperature acquisition module, an anode current acquisition module, and a voltage acquisition module The module and the digital-to-analog conversion module are fixedly installed inside the casing, and the sampling card is placed in the rear space of the casing. The input ends of the analog conversion module are connected, and the output end of the digital-analog conversion module is connected to the computer. The output end of the computer can display the anode current distribution, electrolytic cell voltage, electrolytic cell temperature and other data in real time, and can draw current, voltage, and temperature curves. . It is convenient for managers to keep abreast of the status of the electrolyzer and provide timely and accurate data for controlling the electrolyzer.

Description

Electrolytic cell multifunctional online test device

Technical field:

The utility model belongs to the technical field of on-line testing of working parameters of an alumina electrolytic cell.

Background technique:

Currently known on-line testing devices for electrolyzers are anode current distribution testing devices composed of anode current sampling modules, wires, digital-to-analog converters, computers, etc., and only test anode current distribution. The online testing device cannot see the real-time status at the site, nor can it perform multi-data testing, and cannot analyze multiple working parameters of the electrolytic cell.

Utility model content:

In order to overcome the deficiency that the existing on-line testing device cannot perform multi-data testing and on-site real-time monitoring, the utility model provides a multifunctional on-line testing device for an electrolytic cell, which can not only measure multiple anode current distribution values, multi-point electrolyte Temperature, tank voltage, and can easily see the distribution graph, voltage curve and temperature changes on site.

In order to achieve the above object, the utility model includes: a computer, a power indicator light, a running indicator light, a front facade, a power switch, a front door handle, a casing, a temperature acquisition module, an anode current acquisition module, a voltage acquisition module, a digital-to-analog conversion module, The sampling card, the computer is embedded in the upper part of the casing, the power indicator light, the operation indicator light, and the power switch device are on the front door, and the temperature acquisition module, anode current acquisition module, voltage acquisition module, and digital-to-analog conversion module are fixedly installed inside the enclosure , the sampling card is placed in the rear space of the casing, the input ends of the temperature acquisition module, the anode current acquisition module, and the voltage acquisition module are respectively connected to the sampling card, and the output ends are respectively connected to the input ends of the digital-to-analog conversion module, and the digital-to-analog conversion module The output terminal is connected to the computer.

In this way, during the measurement operation, after determining the electrolytic cell to be measured, push the electrolytic multifunctional measuring device to the side of the electrolytic cell, open the cell cover, take out the sampling card, and one person in the measurement area, according to the number of the sampling card, sequentially place the anode Install the current sampling card on the corresponding anode, install the sampling card for temperature measurement and the sampling card for voltage at the position to be tested, another person will operate the operation of the device, and record the data through the output software system. After the test is completed, by The measurement personnel take back the quick sampling card and multi-core cable, cover the tank cover, send the data to the computer for analysis and processing, and then test the next electrolyzer. The utility model uses a computer as the control center, and the output terminal on the computer can display data such as anode current distribution, electrolytic cell voltage, and electrolytic cell temperature in real time, and can draw current, voltage, and temperature curves. It is convenient for management personnel to know the status of the electrolyzer in time, provide timely and accurate data for controlling the electrolyzer, and ensure the stability of the technical condition of the electrolyzer.

Description of drawings:

Below in conjunction with accompanying drawing, the utility model is described in further detail.

Fig. 1 is a schematic diagram of the external structure of the utility model.

Fig. 2 is the electrical principle block diagram of the utility model.

Detailed ways:

As can be seen from Fig. 1 and Fig. 2, the utility model includes: a computer 1, a power indicator light 2, an operation indicator light 3, a front facade 4, a power switch 5, a front door handle 6, a casing 7, a temperature acquisition module, and an anode current acquisition module , a voltage acquisition module, a digital-to-analog conversion module, a sampling card, a computer 1 embedded in the upper part of the casing 7, a power indicator light 2, an operation indicator light 3, and a power switch 5 installed on the front facade 4, a temperature acquisition module, and an anode current acquisition The module, voltage acquisition module, and digital-to-analog conversion module are fixedly installed inside the casing, and the installation parts are distributed in layers. There are one or more component installations in the same layer, and the wiring terminals are installed at the bottom of the casing, which is conducive to internal rationality and harmony. It is convenient for wiring and avoids unnecessary troubles for the installation of components. The connecting wires are connected from the terminal to the electrical components to be connected from bottom to top. The sampling card is placed in the rear space of the casing, the input ends of the temperature acquisition module, the anode current acquisition module, and the voltage acquisition module are respectively connected to the sampling card, and the output ends are respectively connected to the input ends of the digital-to-analog conversion module. Each sampling card is used to collect data from the electrolytic cell, and the collected data is transmitted to the digital-analog conversion module through a multi-core cable. The output terminal of the digital-analog conversion module is connected to the computer, and then the output software system on the computer performs data processing. deal with. The case is divided into two parts, the front and the back. There is a lot of space behind the case, and tools such as multi-core cables and quick sampling cards can be placed behind the case. The casing itself is mobile, and the bottom is equipped with rollers, which can facilitate the measurement of electrolytic cells one by one on site, which can not only improve work efficiency, but also save manpower.

Claims (1)

1. Multifunctional online test device for electrolyzer, including: computer (1), power indicator light (2), operation indicator light (3), front door (4), power switch (5), front door handle (6), machine Shell (7), temperature acquisition module, current acquisition module, voltage acquisition module, digital-to-analog conversion module, sampling card, computer (1) embedded in the upper part of the casing (7), power indicator light (2), operation indicator light ( 3), the power switch (5) is installed on the front door (4), the temperature acquisition module, the anode current acquisition module, the voltage acquisition module, and the digital-to-analog conversion module are fixedly installed inside the casing, and the sampling card is placed at the rear of the casing The space is characterized in that the input ends of the temperature acquisition module, the anode current acquisition module and the voltage acquisition module are respectively connected with sampling cards, the output ends are respectively connected with the input ends of the digital-to-analog conversion module, and the output ends of the digital-to-analog conversion module are connected to the computer.

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